S-97654A102 8-32 x 1/4" Stainless Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
• Exceptional mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Precision thread engagement with Class 3A fit and UNC coarse threads ensuring secure fastening and vibration resistance
• Enhanced installation efficiency through 3/32" hex drive design providing positive torque transmission and reduced cam-out
• Integrated flange design eliminates the need for separate washers, distributing clamp load over a wider surface area
• Full threading capability allows maximum grip length and adjustment flexibility in various material thicknesses
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

These 8-32 UNC coarse thread rounded head screws provide critical solutions for precision assembly challenges across multiple industries. The 18-8 stainless steel composition combined with passivated finish creates an optimal balance between corrosion resistance and mechanical integrity, making them ideal for electronics enclosures, machinery panels, and automotive components where environmental exposure is a concern. The Class 3A thread fit ensures consistent clamping force in high-vibration applications, while the flanged button head design offers both aesthetic appeal and functional benefits by eliminating washer requirements. The hex drive configuration enables secure installation in confined spaces, reducing assembly time and improving manufacturing efficiency in automated production environments.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 3A thread fit tolerance and UNC coarse thread profile. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance. The fully threaded design maintains consistent engagement depth, while the flanged construction provides enhanced bearing surface. Mechanical properties include 70,000 psi tensile strength and Rockwell B70 hardness for demanding industrial applications.